2pcs NCR21700 18.5Wh 5000MAH Lithium battery Big Capacity Rechargable Li-ion Cell Rechargeable Battery for Child Game car
21700 batteries are widely used in children's electric toy cars, power tools, flashlights, consumer electronics, and more.
Specification:
Weight: Approx. 65.4g
Capacity : 5000mAh
Voltage: 3.7 V
Size: 21.1*70.5mm
When using 21700 lithium batteries, please note the following points:
1. Avoid overcharging and over-discharging: Do not let the battery overcharge or over-discharge to extend battery life.
2. Prevent short circuits: Avoid contact between the positive and negative terminals of the battery to prevent short circuits.
3. Avoid high temperature and humid environments: When storing and using the battery, avoid high temperatures and humid environments to prevent battery damage.